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STUDIES IN N. A. MEMBRACIDÆ—III

Published online by Cambridge University Press:  31 May 2012

F. W. Goding
Affiliation:
Rutland, Ill.

Extract

Head broad, with an angle on each side below the eyes, margins parallel from base to apex, which is largely produced in a spoon-shape; base of the head nearly straight; ocelli a trifle nearer the eyes than to each other, on a line above the centre of the eyes I head, at inner edge of each eye, furnished with a compressed, dentiform tubercle projecting directly forward; head inflexed below the eyes. Prothorax convex, elevated some above lateral angles, at summit, on each side armed with a short, stout (truncated?) horn, the sides of which are continuous with those of the prothorax, projecting upward, and parallel; densely punctured; basal margin projecting in a transverse carina; furnished with a percurrent median carina; posterior process gradually narrowed to the apex, which is briefly recurved in a compressed tooth or lobule; the base almost completely covering the scutellum; dorsum of posterior process furnished with two rounded tubercles, the first located at the base of the anterior convexity, the second midway between it and the apex. Tegmina coriaceous, narrow, punctured, opaque, veins irregular and numerous; barely passing abdomen, far surpassing the apex of the posterior prothoracic process; corium with the venation very irregular towards apex, there being numerous discoidal and terminal areas varying greatly in size, and three basal areas; clavus attenuated gradually to apex; wings with four apical areas, the second minute, triangular. Front tibiæ moderately dilated, with a row of fine spines along the edges.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1895

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